84526830 has 48 divisors (see below), whose sum is σ = 225139824. Its totient is φ = 21989760.

The previous prime is 84526829. The next prime is 84526831. The reversal of 84526830 is 3862548.

It is an interprime number because it is at equal distance from previous prime (84526829) and next prime (84526831).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84526831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7764 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (4690413).

Almost surely, 2^84526830 is an apocalyptic number.

84526830 is an abundant number, since it is smaller than the sum of its proper divisors (140612994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84526830 is a wasteful number, since it uses less digits than its factorization.

84526830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961 (or 22958 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 84526830 is about 9193.8473992121. The cubic root of 84526830 is about 438.8655867087.

The spelling of 84526830 in words is "eighty-four million, five hundred twenty-six thousand, eight hundred thirty".